Penns Grove Weather Forecast

    • 40
    • 53

    Cloudy

    • 43
    • 59

    Slight Chance Rain Showers

    • 58
    • 67

    Chance Rain Showers

    • 49
    • 71

    Rain Showers

    • 37
    • 58

    Slight Chance Rain Showers

    • 45
    • 63

    Mostly Sunny

Today 13 Mar Salem

Cloudy. Highs in the mid 50s. Northeast Winds around 10 Mph.

Tonight 13 Mar Salem

Cloudy. Patchy fog after midnight. Lows in the upper 30s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Penns Grove Temperature Statistics

March Temperature

Wilmington, New Castle County Airport (8.1 miles)

  • Lowest 2 March, 2025

    19.9 °F

  • Average March

    43.4 °F

  • Highest 1 March, 2025

    67.6 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (8.1 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.2 °F
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